AYSE BERNA ALTINEL GİRGİN

Dr. AYSE BERNA ALTINEL GİRGİN


Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 January 2019 in Database: The Journal of Biological Databases and Curation
Verified
Journal Article
Open access
PDF file
RDRezarta Islamaj Doğan
Rezarta Islamaj Doğan
SKSun Kim
Sun Kim
ACAndrew Chatr-Aryamontri
Andrew Chatr-Aryamontri
CWChih-Hsuan Wei
Chih-Hsuan Wei
DCDonald C Comeau
Donald C Comeau
ZLZhiyong Lu
Zhiyong Lu
The Precision Medicine Initiative is a multicenter effort aiming at formulating personalized treatments leveraging on individual patient data (clinical, genome sequence and functional genomic data) together with the information in large knowledge bases (KBs) that integrate genome annotation, disease association studies, electronic health records and other data types. The biomedical literature provides a rich foundation for populating these KBs, reporting genetic and molecular interactions that provide the scaffold for the cellular regulatory systems and detailing the influence of genetic variants in these interactions. The goal of BioCreative VI Precision Medicine Track was to extract this particular type of information and was organized in two tasks: (i) document triage task, focused on identifying scientific literature containing experimentally verified protein–protein interactions (PPIs) affected by genetic mutations and (ii) relation extraction task, focused on extracting the affected interactions (protein pairs). To assist system developers and task participants, a large-scale corpus of PubMed documents was manually annotated for this task. Ten teams worldwide contributed 22 distinct text-mining models for the document triage task, and six teams worldwide contributed 14 different text-mining systems for the relation extraction task. When comparing the text-mining system predictions with human annotations, for the triage task, the best F-score was 69.06%, the best precision was 62.89%, the best recall was 98.0% and the best average precision was 72.5%. For the relation extraction task, when taking homologous genes into account, the best F-score was 37.73%, the best precision was 46.5% and the best recall was 54.1%. Submitted systems explored a wide range of methods, from traditional rule-based, statistical and machine learning systems to state-of-the-art deep learning methods. Given the level of participation and the individual team results we find the precision medicine track to be successful in engaging the text-mining research community. In the meantime, the track produced a manually annotated corpus of 5509 PubMed documents developed by BioGRID curators and relevant for precision medicine. The data set is freely available to the community, and the specific interactions have been integrated into the BioGRID data set. In addition, this challenge provided the first results of automatically identifying PubMed articles that describe PPI affected by mutations, as well as extracting the affected relations from those articles. Still, much progress is needed for computer-assisted precision medicine text mining to become mainstream. Future work should focus on addressing the remaining technical challenges and incorporating the practical benefits of text-mining tools into real-world precision medicine information-related curation.

1 September 2016 in Knowledge-Based Systems
Verified
Journal Article
Closed access
AGAYSE BERNA ALTINEL GİRGİN
AYSE BERNA ALTINEL GİRGİN
MGMurat Can Ganiz
Murat Can Ganiz

22 October 2019
Verified
Conference Paper
Closed access
AYAtıf Emre Yüksel
Atıf Emre Yüksel
YTYaşar Alim Türkmen
Yaşar Alim Türkmen
AÖArzucan Özgür
Arzucan Özgür
AGAYSE BERNA ALTINEL GİRGİN
AYSE BERNA ALTINEL GİRGİN

17 June 2024 in IEEE Access
Verified
Journal Article
Open access
AGAYSE BERNA ALTINEL GİRGİN
AYSE BERNA ALTINEL GİRGİN
GBGozde Karatas Baydogmus
Gozde Karatas Baydogmus
SSSema Sahin
Sema Sahin
MGMustafa Zahid Gurbuz
Mustafa Zahid Gurbuz
Hate speech on online platforms, characterized by discriminatory language targeting individuals or groups, poses significant harm and necessitates robust detection methods for digital safety. Recognizing the ease with which individuals can engage in such speech online, our study delved into detecting Turkish hate speech using deep learning algorithms and natural language processing techniques. We developed innovative methodologies, including a k-means+textGCN classifier with BERT, which marked the first such attempt in the literature, and explored multiple vector representation techniques such as Term Frequency, Word2Vec, Doc2Vec, and GloVe. Additionally, we investigated various learning algorithms and natural language processing techniques, conducting thorough evaluations on three distinct Turkish hate speech datasets. Notably, our newly presented algorithm exhibited superior performance, achieving an impressive F1-score of 87.81% on the 9K dataset, showcasing advancements in hate speech detection and contributing to a safer online environment.

1 November 2015 in Knowledge-Based Systems
Verified
Journal Article
Closed access
AGAYSE BERNA ALTINEL GİRGİN
AYSE BERNA ALTINEL GİRGİN
BDBanu Diri
Banu Diri
MGMurat Can Ganiz
Murat Can Ganiz

1 June 2017 in Engineering Applications of Artificial Intelligence
Verified
Journal Article
Closed access
AGAYSE BERNA ALTINEL GİRGİN
AYSE BERNA ALTINEL GİRGİN
MGMurat Can Ganiz
Murat Can Ganiz
BDBanu Diri
Banu Diri